CN105556877B - 用于光学传输的频率分集mimo处理 - Google Patents

用于光学传输的频率分集mimo处理 Download PDF

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Publication number
CN105556877B
CN105556877B CN201480051778.3A CN201480051778A CN105556877B CN 105556877 B CN105556877 B CN 105556877B CN 201480051778 A CN201480051778 A CN 201480051778A CN 105556877 B CN105556877 B CN 105556877B
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China
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optical
signal
carrier
frequency
electrical signal
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Expired - Fee Related
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CN201480051778.3A
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Chinese (zh)
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CN105556877A (zh
Inventor
N·金田
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Alcatel Optical Networks Israel Ltd
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Alcatel Optical Networks Israel Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
CN201480051778.3A 2013-09-20 2014-09-16 用于光学传输的频率分集mimo处理 Expired - Fee Related CN105556877B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/032,419 2013-09-20
US14/032,419 US9148247B2 (en) 2013-09-20 2013-09-20 Frequency-diversity MIMO processing for optical transmission
PCT/US2014/055773 WO2015042011A1 (en) 2013-09-20 2014-09-16 Frequency-diversity mimo processing for optical transmission

Publications (2)

Publication Number Publication Date
CN105556877A CN105556877A (zh) 2016-05-04
CN105556877B true CN105556877B (zh) 2018-09-21

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CN201480051778.3A Expired - Fee Related CN105556877B (zh) 2013-09-20 2014-09-16 用于光学传输的频率分集mimo处理

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Country Link
US (1) US9148247B2 (de)
EP (1) EP3047582B1 (de)
JP (1) JP6195661B2 (de)
CN (1) CN105556877B (de)
WO (1) WO2015042011A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102189745B1 (ko) * 2013-12-06 2020-12-14 주식회사 쏠리드 광 중계 시스템의 리모트 장치
JP6503624B2 (ja) * 2014-02-26 2019-04-24 日本電気株式会社 光送信機及び光受信機
US9602219B2 (en) * 2015-01-06 2017-03-21 Infinera Corporation Efficient processing of high data rate signals with a configurable frequency domain equalizer
JP6703708B2 (ja) * 2016-01-28 2020-06-03 国立研究開発法人情報通信研究機構 光信号処理装置および光信号処理方法
US10243688B2 (en) * 2017-06-12 2019-03-26 Fujitsu Limited Reach extension of multi-carrier channels using unequal subcarrier spacing
US11368228B2 (en) * 2018-04-13 2022-06-21 Infinera Corporation Apparatuses and methods for digital subcarrier parameter modifications for optical communication networks
US10389447B1 (en) * 2018-06-08 2019-08-20 Ciena Corporation Dimensional transformation
US10516420B1 (en) * 2018-06-12 2019-12-24 Mitsubishi Electric Research Laboratories, Inc. High speed digital bit generator for optical frontal interface
US11632184B2 (en) * 2019-03-26 2023-04-18 Nec Corporation Wavelength-division multiplexing optical transmission system, wavelength-division multiplexing optical transmission method, and non-transitory computer readable medium
EP4164145B1 (de) * 2020-06-05 2025-12-10 NTT, Inc. Optischer empfänger und lichtempfangsverfahren
WO2020220054A2 (en) * 2020-07-15 2020-10-29 Futurewei Technologies, Inc. Apparatus and methods for mitigating multipath interference in fiber transmission system
JP7348582B2 (ja) * 2020-09-09 2023-09-21 日本電信電話株式会社 光送信器及び光送信における周波数制御方法
CN112468162B (zh) * 2021-02-02 2021-04-23 四川赛狄信息技术股份公司 双发万兆网中频信号处理机和双路径系统及数据传输方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1883144A (zh) * 2003-10-06 2006-12-20 北电网络有限公司 光副载波复用传输
CN102160306A (zh) * 2008-09-22 2011-08-17 诺基亚西门子通信有限责任两合公司 用于经由光学信道传送两个已调制信号的方法和装置
CN102577184A (zh) * 2009-09-23 2012-07-11 阿尔卡特朗讯 多载波光信号的数字相干检测
CN103907294A (zh) * 2011-09-16 2014-07-02 阿尔卡特朗讯 通过相位共轭光学变体的通信

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134509A (en) * 1988-12-22 1992-07-28 Gte Laboratories Incorporated Coherent subcarrier multiplexed optical communication system
US5546190A (en) * 1992-09-09 1996-08-13 Hill; Paul M. Carrier and clock recovery for lightwave systems
US5440415A (en) * 1993-08-04 1995-08-08 At&T Corp. Optical successive modulation-muliplexing for fiber optical network
US20020024693A1 (en) * 2000-05-02 2002-02-28 Eliezer Manor Optical frequency division multiplexing
US6535289B1 (en) * 2000-06-02 2003-03-18 Agilent Technologies, Inc. System and method for optical heterodyne detection of an optical signal
US6646746B1 (en) * 2000-10-02 2003-11-11 Agilent Technologies, Inc. Method and system for optical heterodyne detection of an optical signal
US6993311B2 (en) * 2002-02-20 2006-01-31 Freescale Semiconductor, Inc. Radio receiver having an adaptive equalizer and method therefor
US7162165B2 (en) * 2002-08-02 2007-01-09 Agilent Technologies, Inc. Kalman filter assembly intensity noise subtraction for optical heterodyne receivers
US7260370B2 (en) * 2003-12-10 2007-08-21 James June-Ming Wang Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques
US7809284B2 (en) 2006-06-23 2010-10-05 Alcatel-Lucent Usa Inc. System and method for receiving coherent, polarization-multiplexed optical signals
US8019029B1 (en) * 2007-06-26 2011-09-13 Pmc-Sierra, Inc. Interference erasure using soft decision weighting of the Viterbi decoder input in OFDM systems
US8184973B2 (en) * 2008-02-13 2012-05-22 Nec Laboratories America, Inc. Direct detection for receiving polarization multiplexing signals
CN101771471B (zh) * 2008-12-31 2013-04-24 华为技术有限公司 一种多载波偏振复用传输的方法、装置和系统
US8275224B2 (en) 2009-08-14 2012-09-25 Alcatel Lucent Coherent receiver having an interleave-chirped arrayed waveguide grating
US8335440B2 (en) * 2010-06-01 2012-12-18 Infinera Corporation Method, system, and apparatus for blind equalization of BPSK signals
US8472813B2 (en) * 2010-06-18 2013-06-25 Nec Laboratories America, Inc. Computationally-efficient MIMO equalization algorithm for high-speed, real-time, adaptive polarization multiplexed (POLMUX) OFDM transmission with direct detection
TWI371933B (en) * 2010-11-15 2012-09-01 Ind Tech Res Inst Receiver and signal receiving method thereof
US8934786B2 (en) * 2011-09-16 2015-01-13 Alcatel Lucent Communication through pre-dispersion-compensated phase-conjugated optical variants
US9083472B2 (en) 2012-03-08 2015-07-14 Alcatel Lucent Optical feed-forward equalizer for MIMO signal processing
JP5825162B2 (ja) 2012-03-16 2015-12-02 富士通株式会社 フロントエンド装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1883144A (zh) * 2003-10-06 2006-12-20 北电网络有限公司 光副载波复用传输
CN102160306A (zh) * 2008-09-22 2011-08-17 诺基亚西门子通信有限责任两合公司 用于经由光学信道传送两个已调制信号的方法和装置
CN102577184A (zh) * 2009-09-23 2012-07-11 阿尔卡特朗讯 多载波光信号的数字相干检测
CN103907294A (zh) * 2011-09-16 2014-07-02 阿尔卡特朗讯 通过相位共轭光学变体的通信

Also Published As

Publication number Publication date
US20150086204A1 (en) 2015-03-26
EP3047582A1 (de) 2016-07-27
JP6195661B2 (ja) 2017-09-13
JP2016536819A (ja) 2016-11-24
US9148247B2 (en) 2015-09-29
WO2015042011A1 (en) 2015-03-26
CN105556877A (zh) 2016-05-04
EP3047582B1 (de) 2017-11-08

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